`hootbio.com`

DNSSEC	⚠️ Not signed
A	18.161.21.23^{🇺🇸 Amazon18.161.16.0/21}
		PTR	`server-18-161-21-23.bos50.r.cloudfront.net`
A	18.161.21.27^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.107^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.126^{🇺🇸 Amazon18.161.16.0/21}
NS	`ns-316.awsdns-39.com` ⭐
		A	2600:9000:5301:3c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-316.awsdns-39.com`
		A	205.251.193.60^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-316.awsdns-39.com`
NS	`ns-1252.awsdns-28.org`
		A	2600:9000:5304:e400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1252.awsdns-28.org`
		A	205.251.196.228^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1252.awsdns-28.org`
NS	`ns-1839.awsdns-37.co.uk`
		A	2600:9000:5307:2f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1839.awsdns-37.co.uk`
		A	205.251.199.47^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1839.awsdns-37.co.uk`
NS	`ns-824.awsdns-39.net`
		A	2600:9000:5303:3800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-824.awsdns-39.net`
		A	205.251.195.56^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-824.awsdns-39.net`
SOA	`ns-316.awsdns-39.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778594121

Same first word

hootbio.com

Similar names

htbiooo.com

DNS History

24 records (8 active, 16 former)

●NSns-1252.awsdns-28.org2026-03-21 → 2026-05-12 · 2 obs

● 2026-03-21 00:56:48
● 2026-05-12 13:55:38

●NSns-1839.awsdns-37.co.uk2026-03-21 → 2026-05-12 · 2 obs

● 2026-03-21 00:56:48
● 2026-05-12 13:55:38

●NSns-316.awsdns-39.com2026-03-21 → 2026-05-12 · 2 obs

● 2026-03-21 00:56:48
● 2026-05-12 13:55:38

●NSns-824.awsdns-39.net2026-03-21 → 2026-05-12 · 2 obs

● 2026-03-21 00:56:48
● 2026-05-12 13:55:38

○A13.33.82.1032026-04-23 → 2026-05-04 · 9 obs

○ 2026-04-21 07:07:44
● 2026-04-23 12:44:40
○ 2026-04-23 14:18:56
○ 2026-04-26 06:37:54
● 2026-04-26 09:17:42
○ 2026-04-26 09:54:08
● 2026-05-04 08:44:16
○ 2026-05-04 09:40:10
○ 2026-05-12 13:55:38

○A13.33.82.62026-04-23 → 2026-05-04 · 9 obs

○A13.33.82.742026-04-23 → 2026-05-04 · 9 obs

○A13.33.82.812026-04-23 → 2026-05-04 · 9 obs

●A18.161.21.1072026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-04 09:40:10
● 2026-05-12 13:55:34
● 2026-05-12 13:55:38

●A18.161.21.1262026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-04 09:40:10
● 2026-05-12 13:55:34
● 2026-05-12 13:55:38

●A18.161.21.232026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-04 09:40:10
● 2026-05-12 13:55:34
● 2026-05-12 13:55:38

●A18.161.21.272026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-04 09:40:10
● 2026-05-12 13:55:34
● 2026-05-12 13:55:38

○A3.164.28.1002026-04-20 → 2026-04-26 · 8 obs

○ 2026-03-21 08:20:36
● 2026-04-20 09:25:32
● 2026-04-21 07:07:44
○ 2026-04-23 12:44:40
○ 2026-04-23 14:18:56
● 2026-04-26 06:37:54
○ 2026-04-26 09:17:42
○ 2026-05-12 13:55:38

○A3.164.28.1092026-04-20 → 2026-04-26 · 8 obs

○ 2026-03-21 08:20:36
● 2026-04-20 09:25:32
● 2026-04-21 07:07:44
○ 2026-04-23 12:44:40
○ 2026-04-23 14:18:56
● 2026-04-26 06:37:54
○ 2026-04-26 09:17:42
○ 2026-05-12 13:55:38

○A3.164.28.1252026-04-20 → 2026-04-26 · 8 obs

○ 2026-03-21 08:20:36
● 2026-04-20 09:25:32
● 2026-04-21 07:07:44
○ 2026-04-23 12:44:40
○ 2026-04-23 14:18:56
● 2026-04-26 06:37:54
○ 2026-04-26 09:17:42
○ 2026-05-12 13:55:38

○A3.164.28.152026-04-20 → 2026-04-26 · 8 obs

○ 2026-03-21 08:20:36
● 2026-04-20 09:25:32
● 2026-04-21 07:07:44
○ 2026-04-23 12:44:40
○ 2026-04-23 14:18:56
● 2026-04-26 06:37:54
○ 2026-04-26 09:17:42
○ 2026-05-12 13:55:38

○A3.174.141.1042026-03-21 → 2026-05-04 · 12 obs

○ 2026-03-21 00:56:48
● 2026-03-21 08:20:36
○ 2026-04-20 09:25:32
○ 2026-04-23 12:44:40
● 2026-04-23 14:18:56
○ 2026-04-26 06:37:54
○ 2026-04-26 09:17:42
● 2026-04-26 09:54:08
○ 2026-05-04 08:44:16
● 2026-05-04 09:40:10
○ 2026-05-12 13:55:34
○ 2026-05-12 13:55:38

○A3.174.141.1152026-03-21 → 2026-05-04 · 12 obs

○A3.174.141.252026-03-21 → 2026-05-04 · 12 obs

○A3.174.141.782026-03-21 → 2026-05-04 · 12 obs

○A52.84.20.1012026-03-21 → 2026-03-21 · 3 obs

● 2026-03-21 00:56:48
○ 2026-03-21 08:20:36
○ 2026-05-12 13:55:38

○A52.84.20.1122026-03-21 → 2026-03-21 · 3 obs

● 2026-03-21 00:56:48
○ 2026-03-21 08:20:36
○ 2026-05-12 13:55:38

○A52.84.20.272026-03-21 → 2026-03-21 · 3 obs

● 2026-03-21 00:56:48
○ 2026-03-21 08:20:36
○ 2026-05-12 13:55:38

○A52.84.20.432026-03-21 → 2026-03-21 · 3 obs

● 2026-03-21 00:56:48
○ 2026-03-21 08:20:36
○ 2026-05-12 13:55:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
hootbio.com	ns-316.awsdns-39.com, ns-824.awsdns-39.net, ns-1839.awsdns-37.co.uk, ns-1252.awsdns-28.org	2 records

✅ Authoritative Response

Server:205.251.196.228

NS records: ns-316.awsdns-39.com, ns-824.awsdns-39.net, ns-1839.awsdns-37.co.uk, ns-1252.awsdns-28.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hootbio.com (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.161.21.126, 18.161.21.27...`
NS	4	`ns-1252.awsdns-28.org, ns-1839.awsdns-37.co.uk...`
SOA	1	`ns-316.awsdns-39.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-316.awsdns-39.com, ns-316.awsdns-39.com)

Analysis

IP Addresses

Four IP numbers are pointed to by hootbio.com: 18.161.21.23, 18.161.21.27, 18.161.21.107 and 18.161.21.126.

other host names including vaasansahkoverkko.valumuuri.fi, ucchang.com, d5g7ui1hfud5u.cloudfront.net, www.me-s.jp and disneyserviceawards.com share IP numbers with hootbio.com.

Name Servers

hootbio.com is delegated to four name servers: ns-316.awsdns-39.com, ns-824.awsdns-39.net, ns-1252.awsdns-28.org and ns-1839.awsdns-37.co.uk.

hootbio.com at least partially shares name servers with other domains, for instance weatherunion.com, infralinc.com, majkowycz.me, signando.today and puntajenacional.cl.

Host names with two IP numbers:

ns-316.awsdns-39.com points to 2600:9000:5301:3c00::1 and 205.251.193.60; ns-824.awsdns-39.net points to 2600:9000:5303:3800::1 and 205.251.195.56; ns-1252.awsdns-28.org points to 2600:9000:5304:e400::1 and 205.251.196.228; ns-1839.awsdns-37.co.uk points to 2600:9000:5307:2f00::1 and 205.251.199.47.

hootbio.com - robtex.com

hootbio.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`hootbio.com`

`com`